2000183855 has 4 divisors (see below), whose sum is σ = 2400220632. Its totient is φ = 1600147080.

The previous prime is 2000183831. The next prime is 2000183863. The reversal of 2000183855 is 5583810002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2000183855 - 2¹⁶ = 2000118319 is a prime.

It is a super-2 number, since 2×2000183855² = 8001470907605322050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200018381 + ... + 200018390.

It is an arithmetic number, because the mean of its divisors is an integer number (600055158).

Almost surely, 2^2000183855 is an apocalyptic number.

2000183855 is a deficient number, since it is larger than the sum of its proper divisors (400036777).

2000183855 is an equidigital number, since it uses as much as digits as its factorization.

2000183855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400036776.

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 2000183855 is about 44723.4150641473. The cubic root of 2000183855 is about 1259.9596558427.

Adding to 2000183855 its reverse (5583810002), we get a palindrome (7583993857).

The spelling of 2000183855 in words is "two billion, one hundred eighty-three thousand, eight hundred fifty-five".